Contents
- Weather in December
- Frequently asked questions
- Average temperature in December
- Average pressure in December
- Average wind speed in December
- Average humidity in December
- Average rainfall in December
- Average rainfall days in December
- Average snowfall in December
- Average snowfall days in December
- Average sea temperature in December
- Average daylight in December
- Average sunshine in December
- Average sunshine days in December
- Average UV index in December
- Average cloud cover in December
- Average visibility in December
Weather in December
Temperature
Sønderborg ushers in December with an average high-temperature of an icy 5.3°C (41.5°F), showing a close resemblance to the previous month. The temperature in Sønderborg during December sees a subtle transition from day to night, averaging a low of 2.9°C (37.2°F).Humidity
The months with the highest humidity are January and December, with an average relative humidity of 87%.Rainfall
In December, in Sønderborg, the rain falls for 12.9 days. Throughout December, 22mm (0.87") of precipitation is accumulated. In Sønderborg, during the entire year, the rain falls for 153.2 days and collects up to 268mm (10.55") of precipitation.Snowfall
Months with snowfall are January through April, November and December. In Sønderborg, during December, snow falls for 4.3 days and regularly aggregates up to 12mm (0.47") of snow. In Sønderborg, during the entire year, snow falls for 19.3 days and aggregates up to 54mm (2.13") of snow.Sea temperature
In December, the average sea temperature is 3°C (37.4°F).Note: In the scenario of swimming, this is assessed as life-threatening and highly risky. The chilling water causes severe discomfort and induces instant hyperventilation. A specialized swimsuit is necessary to counter thermal damage.
Daylight
December has the shortest days of the year in Sønderborg, with an average of 7h and 18min of daylight.On the first day of December in Sønderborg, sunrise is at 08:22 and sunset at 15:58. On the last day of the month, sunrise is at 08:45 and sunset at 16:03 CET.
Sunshine
The average sunshine in December in Sønderborg, Denmark, is 3.3h.UV index
The average daily maximum UV index in December in Sønderborg is 2. A UV Index of 2, and less, symbolizes a low health risk from exposure to the Sun's UV radiation for average individuals.Note: In December, a daily UV index of 2 turns into the following recommendations:
People with sensitive skin, children, and babies should always be protected from prolonged sun exposure. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear. Be vigilant! The reflective nature of snow can increase the Sun's UV radiation nearly twofold.
Frequently asked questions
Is December cold in Sønderborg?
What are the most humid months in Sønderborg?
What is the average humidity in December in Sønderborg?
How many days does it rain in December in Sønderborg?
How much does it snow in Sønderborg in December?
What is the sea temperature in December in Sønderborg?
What is the month with the shortest days in Sønderborg?
What is the average length of the day in December in Sønderborg?
What time are sunrise and sunset in December in Sønderborg?
How many hours of sunshine does Sønderborg have in December?
What is the UV index intensity in December in Sønderborg?
Average temperature in December
Sønderborg, Denmark
- Average high temperature in December: 5.3°C
The warmest month (with the highest average high temperature) is August (20.3°C).
The month with the lowest average high temperature is January (3.3°C).
- Average low temperature in December: 2.9°C
The month with the highest average low temperature is August (15°C).
The coldest month (with the lowest average low temperature) is February (0.5°C).
Average pressure in December
Sønderborg, Denmark
- Average pressure in December: 1011.6mbar
The months with the highest atmospheric pressure are April and May (1015.7mbar).
The month with the lowest atmospheric pressure is November (1010.9mbar).
Average wind speed in December
Sønderborg, Denmark
- Average wind speed in December: 22.5km/h
The windiest month (with the highest average wind speed) is December (22.5km/h).
The calmest month (with the lowest average wind speed) is July (16.2km/h).
Average humidity in December
Sønderborg, Denmark
- Average humidity in December: 87%
The months with the highest relative humidity are January and December (87%).
The months with the lowest relative humidity are April, May and August (77%).
Average rainfall in December
Sønderborg, Denmark
- Average rainfall in December: 22mm
The wettest month (with the highest rainfall) is July (32mm).
The driest month (with the least rainfall) is April (12mm).
Average rainfall days in December
Sønderborg, Denmark
- Average rainfall days in December: 12.9 days
The month with the highest number of rainy days is July (16.4 days).
The month with the least rainy days is February (9.4 days).
Average snowfall in December
Sønderborg, Denmark
- Average snowfall in December: 12mm
The month with the highest snowfall is February (18mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in December
Sønderborg, Denmark
- Average snowfall days in December: 4.3 days
The month with the highest number of snowfall days is February (6.5 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average sea temperature in December
Sønderborg, Denmark
- Average sea temperature in December: 3°C
The best month for swimming (with the highest average sea temperature) is August (18°C).
The coldest month (with the lowest average sea temperature) is February (1°C).
Average daylight in December /
Average sunshine in December
Sønderborg, Denmark
- Average daylight in December: 7h and 2min
The month with the longest days is June (Average daylight: 17h and 18min).
The month with the shortest days is December (Average daylight: 7h and 18min).
- Average sunshine in December: 3h and 2min
The month with the most sunshine is June (Average sunshine: 9h and 30min).
The month with the least sunshine is February (Average sunshine: 3h and 6min).
Average sunshine days in December
Sønderborg, Denmark
- Average sunshine days in December: 9.9 days
The month with the most sunshine days is April (17.1 days).
The month with the least sunshine days is December (9.9 days).
Average UV index in December
Sønderborg, Denmark
- Average UV index in December: 2
The month with the highest UV index is July (UV index 5).
The month with the lowest UV index is January (UV index 1).
Average cloud cover in December
Sønderborg, Denmark
- Average cloud cover in December: 69
The months with the most cloud cover are February and December (Cloud cover 69).
The month with the least cloud cover is August (Cloud cover 41).
Average visibility in December
Sønderborg, Denmark
- Average visibility in December: 9km
The months with the highest visibility are April, May, June, July, August, September and October (10km).
The months with the lowest visibility are January, February, March, November and December (9km).
Sønderborg, Denmark
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